Mary Pope Osborne

Using their magic tree house, Jack and Annie travel back to the time of the American Revolution and help General George Washington during his famous crossing of the Delaware River.

When Merlin is weighed down by sorrows, Jack and Annie travel back to feudal Japan to learn one of the four secrets of happiness.

Jack and Annie must travel back in time to New Orleans in 1915 to help a teenaged Louis Armstrong fulfill his destiny and become the King of Jazz.

Jack and Annie visit the Paris World's Fair of 1889 in an effort to protect four scientific pioneers from an evil sorcerer.

Books 9–16 of the New York Times bestselling Magic Tree House series!
These eight titles are the perfect gift for a Magic Tree House fan or any child who loves a good adventure. Parents, teachers, and librarians hail the chapter-book series as a tool to promote reading, as even the most reluctant readers want to know where the Magic Tree House will take the brother-and-sister team next.
 
In books 9–12,...

Examines the historical events that the Magic Tree House book World at War, 1944 is based on, discussing the causes of the war and D-Day and providing photographs and illustrations.

Provides information on the pilgrims, including who they were and why they risked everything to travel to a distant land.

"A nonfiction book about snow leopards and other wild cats"--

Books 17–24 of the New York Times bestselling Magic Tree House series!
 
These eight titles are the perfect gift for a Magic Tree House fan or any child who loves a good adventure. Parents, teachers, and librarians hail the chapter-book series as a tool to promote reading, as even the most reluctant readers want to know where the Magic Tree House will take the brother-and-sister team next.
 
...

The perfect addition to every family’s home library and just right for sharing aloud, American Tall Tales introduces readers to America’s first folk heroes in nine wildly exaggerated and downright funny stories.
 
Here are Paul Bunyan, that king-sized lumberjack who could fell “ten white pines with a single swing”; John Henry, with his mighty hammer; Mose, old New York’s biggest, bravest

...